Bently Nevada 330302-000-050-10-90-01-00 3300 High Temperature Probe

Typical Applications

The 330302-000-050-10-90-01-00 is widely used in high-temperature rotating machinery, including:

• Steam turbines
• Gas turbines
• Turboexpanders
• Compressors
• Generators
• Differential expansion measurement points
• Bearing housing high-temperature zones
• Seal clearance monitoring systems
• Petrochemical plants
• Power generation stations

Product Advantages

• Designed for continuous high-temperature operation
• Ceramic probe tip resists heat, moisture, and contamination
• Stainless steel armored cable for mechanical protection
• High accuracy eddy-current displacement measurement
• Stable performance in turbine-grade harsh environments
• Supports critical machinery protection and diagnostics
• Suitable for long-distance signal routing (9 m system length)
• Compatible with Bently Nevada 3300 monitoring architecture
• Long operational lifespan with minimal calibration needs
• Proven reliability in power and process industries

Technical FAQs

1. What is the function of the 330302-000-050-10-90-01-00?

It measures shaft vibration, position, and differential expansion in high-temperature rotating machinery using eddy-current sensing.

2. What system is it part of?

It belongs to the Bently Nevada 3300 High Temperature Proximity Transducer System.

3. What does the “050” option mean?

It indicates a 50 mm case length configuration.

4. What does the “90” option mean?

It represents a 9.0-meter total system length including extension cable.

5. What is the cable structure?

It includes a 1.0 m hardline plus armored extension cable system.

6. What is the mounting thread?

It uses an M18 × 1.5 threaded housing.

7. What are the dimensions?

Approximately 9000 × 18 × 18 mm (L × W × H).

8. What is the weight?

Approximately 2.0 kg.

9. Can it operate in extreme heat zones?

Yes, it is specifically designed for turbine high-temperature environments.

10. Why is this model widely used?

Because it provides reliable high-temperature vibration monitoring where standard probes fail, ensuring safe and continuous machinery operation.